where the defendant's expert “analyzed daily neurological assessments, a psychiatrist's evaluation, a physical therapist's notes, an occupational therapist's notes, a social services assessment, and a report of . . . mental status interview, and concluded-to a reasonable degree of medical certainty-that [the contracting party] had ‘intact decision-making capacity'”); M.W. v. C.W., A-3494-19, 2021 WL 1235135, at *5 (N.J.Super.Ct.App.Div. Apr. 1, 2021)